E-61 REBUILD KIT - PRE 2020- ROCKET At CaffeTech Canada We are committed to keep your equipment in great working order. CaffeTech Canada offers a variety of E-61 Rebuild Kits for customers located in Canada, the United States and internationally. Note : Rocket Espresso began transitioning from brass to ceramic mushrooms in their E61 group heads around mid-2023. However, they did not release a specific serial number cutoff marking this change. The shift was gradually phased in across different models, so the exact point varies depending on the machine. To determine whether a specific Rocket machine has the ceramic mushroom, you would need to check the machine’s serial number with Rocket Espresso directly or inspect the group head. The ceramic version is visually distinguishable by its lighter color and slightly different texture compared to the traditional brass mushroom. For reference to the parts supplied in the E61 Rebuild kits, all The E-61 Rebuild Kits offered through CaffeTech Canada are based on the E61 Group head schematics found on the Caffetech website. This rebuild kit is for Rocket espresso machines manufactured Prior to 2020. Hi-temp Food service lubricant is recommend for the rebuild kit CaffeTech Canada is here to support all your parts purchases. If you're unclear about a part for your specific application please reach out to service@caffetech.com and we'd be happy to assist. Features E-61 REBUILD KIT -ROCKET PRE 2020 Include the following parts : POSITION Quantity Part # Description 2 1 C 469900420 Teflon Cap Gasket 4 1 C 229900549 Gicleur 3 1 C 619900554 Filter Screen 9 1 C 469900421 Principal Teflon Gasket 6 1 C 469900422 Mushroom O ring 8 1 C 219900424 Upper Valve Assembly 12 1 R 229905238 Primary Cam and lobe assembly 9 1 C 469900421 Principal Teflon Gasket 14 1 C 219900426 series bushing gaskets 14 1 C 219900426 series bushing gaskets 9 1 C 469900421 Principal Teflon Gasket 19 1 R 229905239 Central Valve Assembly 25 1 C 4669900783 Lower Body Teflon Gasket 22 1 R 229905609 Lower Exhaust Valve Assembly 28 1 C 469900421 Portafilter Gasket 8.5mm 27 1 C 519900103 Standard Shower Screen